[INFO] cloning repository https://github.com/Malien/luar [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Malien/luar" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalien%2Fluar", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalien%2Fluar'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 951e412218226c36832708da3f30c615094c9624 [INFO] checking Malien/luar against master#90442458ac46b1d5eed752c316da25450f67285b for pr-81477 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMalien%2Fluar" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/Malien/luar on toolchain 90442458ac46b1d5eed752c316da25450f67285b [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/Malien/luar [INFO] finished tweaking git repo https://github.com/Malien/luar [INFO] tweaked toml for git repo https://github.com/Malien/luar written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/Malien/luar already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] d48c4ec8c2671986e25d4a2ff38098dc519b3110252f93f6fba192c70df28448 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d48c4ec8c2671986e25d4a2ff38098dc519b3110252f93f6fba192c70df28448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "d48c4ec8c2671986e25d4a2ff38098dc519b3110252f93f6fba192c70df28448", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d48c4ec8c2671986e25d4a2ff38098dc519b3110252f93f6fba192c70df28448", kill_on_drop: false }` [INFO] [stdout] d48c4ec8c2671986e25d4a2ff38098dc519b3110252f93f6fba192c70df28448 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+90442458ac46b1d5eed752c316da25450f67285b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d916483dc5d57b55b14d6645fcf90020a3d3edcccee8cb361830287b1b99b64e [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "d916483dc5d57b55b14d6645fcf90020a3d3edcccee8cb361830287b1b99b64e", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling syn v1.0.54 [INFO] [stderr] Compiling serde_derive v1.0.118 [INFO] [stderr] Compiling serde v1.0.118 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Compiling memchr v2.3.4 [INFO] [stderr] Compiling getrandom v0.2.1 [INFO] [stderr] Compiling unicode-xid v0.1.0 [INFO] [stderr] Compiling syn v0.15.44 [INFO] [stderr] Checking regex-syntax v0.6.21 [INFO] [stderr] Compiling ryu v1.0.5 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Checking cfg-if v0.1.10 [INFO] [stderr] Checking linked-hash-map v0.5.3 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling beef v0.5.0 [INFO] [stderr] Compiling utf8-ranges v1.0.4 [INFO] [stderr] Checking itoa v0.4.6 [INFO] [stderr] Checking difference v2.0.0 [INFO] [stderr] Checking thread_local v1.0.1 [INFO] [stderr] Compiling indoc v1.0.3 [INFO] [stderr] Checking yaml-rust v0.4.4 [INFO] [stderr] Compiling proc-macro2 v0.4.30 [INFO] [stderr] Checking termios v0.3.3 [INFO] [stderr] Checking terminal_size v0.1.15 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling num-bigint v0.4.0 [INFO] [stderr] Compiling num-rational v0.4.0 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Checking console v0.12.0 [INFO] [stderr] Checking rand_core v0.6.1 [INFO] [stderr] Checking aho-corasick v0.7.15 [INFO] [stderr] Compiling quote v0.6.13 [INFO] [stderr] Checking rand v0.8.2 [INFO] [stderr] Compiling quote v1.0.7 [INFO] [stderr] Compiling peg-macros v0.7.0 [INFO] [stderr] Checking num-complex v0.4.0 [INFO] [stderr] Checking regex v1.4.2 [INFO] [stderr] Checking env_logger v0.8.2 [INFO] [stderr] Checking quickcheck v1.0.2 [INFO] [stderr] Checking peg v0.7.0 [INFO] [stderr] Checking num v0.4.0 [INFO] [stderr] Compiling logos-derive v0.12.0 [INFO] [stderr] Compiling thiserror-impl v1.0.22 [INFO] [stderr] Compiling quickcheck_macros v1.0.0 [INFO] [stderr] Checking thiserror v1.0.22 [INFO] [stderr] Checking logos v0.12.0 [INFO] [stderr] Checking luar v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: associated function is never used: `is_err` [INFO] [stdout] --> src/lex/token.rs:118:12 [INFO] [stdout] | [INFO] [stdout] 118 | pub fn is_err(&self) -> bool { [INFO] [stdout] | ^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: associated function is never used: `try_new` [INFO] [stdout] --> src/lex/ident.rs:32:12 [INFO] [stdout] | [INFO] [stdout] 32 | pub fn try_new(str: String) -> Option { [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `Variable` [INFO] [stdout] --> src/syn/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Variable(Var), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BinaryOperator` [INFO] [stdout] --> src/syn/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / BinaryOperator { [INFO] [stdout] 16 | | lhs: Box, [INFO] [stdout] 17 | | op: Operator, [INFO] [stdout] 18 | | rhs: Box, [INFO] [stdout] 19 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnaryOperator` [INFO] [stdout] --> src/syn/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / UnaryOperator { [INFO] [stdout] 21 | | op: Operator, [INFO] [stdout] 22 | | exp: Box, [INFO] [stdout] 23 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TableConstructor` [INFO] [stdout] --> src/syn/mod.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | TableConstructor(TableConstructor), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FunctionCall` [INFO] [stdout] --> src/syn/mod.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | / FunctionCall { [INFO] [stdout] 26 | | func: Var, [INFO] [stdout] 27 | | args: Vec, [INFO] [stdout] 28 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 7 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking serde_yaml v0.8.14 [INFO] [stderr] Checking serde_json v1.0.60 [INFO] [stderr] Compiling toml v0.5.8 [INFO] [stderr] Checking insta v1.3.0 [INFO] [stderr] Compiling proc-macro-crate v0.1.5 [INFO] [stderr] Compiling function_name-proc-macro v0.2.0 [INFO] [stderr] Checking function_name v0.2.0 [INFO] [stdout] warning: variant is never constructed: `Variable` [INFO] [stdout] --> src/syn/mod.rs:14:5 [INFO] [stdout] | [INFO] [stdout] 14 | Variable(Var), [INFO] [stdout] | ^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `BinaryOperator` [INFO] [stdout] --> src/syn/mod.rs:15:5 [INFO] [stdout] | [INFO] [stdout] 15 | / BinaryOperator { [INFO] [stdout] 16 | | lhs: Box, [INFO] [stdout] 17 | | op: Operator, [INFO] [stdout] 18 | | rhs: Box, [INFO] [stdout] 19 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `UnaryOperator` [INFO] [stdout] --> src/syn/mod.rs:20:5 [INFO] [stdout] | [INFO] [stdout] 20 | / UnaryOperator { [INFO] [stdout] 21 | | op: Operator, [INFO] [stdout] 22 | | exp: Box, [INFO] [stdout] 23 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `TableConstructor` [INFO] [stdout] --> src/syn/mod.rs:24:5 [INFO] [stdout] | [INFO] [stdout] 24 | TableConstructor(TableConstructor), [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: variant is never constructed: `FunctionCall` [INFO] [stdout] --> src/syn/mod.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 25 | / FunctionCall { [INFO] [stdout] 26 | | func: Var, [INFO] [stdout] 27 | | args: Vec, [INFO] [stdout] 28 | | }, [INFO] [stdout] | |_____^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 5 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 1m 01s [INFO] running `Command { std: "docker" "inspect" "d916483dc5d57b55b14d6645fcf90020a3d3edcccee8cb361830287b1b99b64e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d916483dc5d57b55b14d6645fcf90020a3d3edcccee8cb361830287b1b99b64e", kill_on_drop: false }` [INFO] [stdout] d916483dc5d57b55b14d6645fcf90020a3d3edcccee8cb361830287b1b99b64e